Multi purpose dental unit



FIG. 1 is a front view of a first embodiment of a multi purpose dental unit, showing my new design;

FIG. 2 is a right side view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a back view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a front view of a second embodiment of a multi purpose dental unit, showing my new design;

FIG. 8 is a right side view thereof;

FIG. 9 is a left side view thereof;

FIG. 10 is a back view thereof;

FIG. 11 is a top view thereof;

FIG. 12 is a bottom view thereof;

FIG. 13 is a front view of a third embodiment of a multi purpose dental unit, showing my new design;

FIG. 14 is a right side view thereof;

FIG. 15 is a left side view thereof;

FIG. 16 is a back view thereof;

FIG. 17 is a top view thereof; and,

FIG. 18 is a bottom view thereof.

The broken lines in the drawings are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a multi purpose dental unit, as shown and described. 